package com.say.service;

import com.say.bean.domain.Location;
import com.say.framework.core.common.service.BaseService;


/**
 * 
 * 类名称：ConfigService<br>
 * 类描述：系统参数服务接口<br>
 * @version v1.0
 *
 */
public interface LocationService extends BaseService<Location, String> { 
	

	double getDistanceByUserId(String userId,String toUserId);
	

}
